Cheapest return flights from Lisbon to Oslo in September from 197€

AirHint found the following cheapest return flights from Lisbon (LIS) to Oslo (OSL) in September 2026 (see full year).

Return flights

10 Sep - 13 Sep Iberia
11 Sep - 14 Sep TAP direct

Also check the deals for one-way flights from Lisbon to Oslo in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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